问题 解答题
按规律填空
(1)0.12,0.23,0.34,0.45,______,______
(2)19.2,9.6,4.8,2.4,______,______
(3)1÷37=0.
0
2
7
2÷37=0.
0
5
4
3÷37=0.
0
8
1
4÷37=0.
1
0
8
5÷37=______ 6÷37=______.
答案

(1)0.45+0.11=0.56,

0.56+0.11=0.67;

(2)2.4÷2=1.2,

1.2÷2=0.6;

(3)0.

0
2
7
×(5÷1)=0.
1
3
5

0.

0
2
7
×(6÷1)=0.
1
6
2

故答案为:0.56,0.67,1.2,0.6,0.

1
3
5
,0.
1
6
2

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